JPS54135402A - Four pump circuit of oil pressure shovel - Google Patents

Four pump circuit of oil pressure shovel

Info

Publication number
JPS54135402A
JPS54135402A JP4278978A JP4278978A JPS54135402A JP S54135402 A JPS54135402 A JP S54135402A JP 4278978 A JP4278978 A JP 4278978A JP 4278978 A JP4278978 A JP 4278978A JP S54135402 A JPS54135402 A JP S54135402A
Authority
JP
Japan
Prior art keywords
oil pressure
pump circuit
pressure shovel
shovel
pump
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP4278978A
Other languages
Japanese (ja)
Other versions
JPS6016539B2 (en
Inventor
Satoshi Miyaoka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kobelco Construction Machinery Co Ltd
Original Assignee
Yutani Heavy Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yutani Heavy Industries Ltd filed Critical Yutani Heavy Industries Ltd
Priority to JP53042789A priority Critical patent/JPS6016539B2/en
Publication of JPS54135402A publication Critical patent/JPS54135402A/en
Publication of JPS6016539B2 publication Critical patent/JPS6016539B2/en
Expired legal-status Critical Current

Links

JP53042789A 1978-04-11 1978-04-11 4 pump circuit of hydraulic excavator Expired JPS6016539B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP53042789A JPS6016539B2 (en) 1978-04-11 1978-04-11 4 pump circuit of hydraulic excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53042789A JPS6016539B2 (en) 1978-04-11 1978-04-11 4 pump circuit of hydraulic excavator

Publications (2)

Publication Number Publication Date
JPS54135402A true JPS54135402A (en) 1979-10-20
JPS6016539B2 JPS6016539B2 (en) 1985-04-26

Family

ID=12645724

Family Applications (1)

Application Number Title Priority Date Filing Date
JP53042789A Expired JPS6016539B2 (en) 1978-04-11 1978-04-11 4 pump circuit of hydraulic excavator

Country Status (1)

Country Link
JP (1) JPS6016539B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6320449U (en) * 1986-07-25 1988-02-10
JPS63102326A (en) * 1986-10-20 1988-05-07 Hitachi Cable Ltd Clad material

Also Published As

Publication number Publication date
JPS6016539B2 (en) 1985-04-26

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